|Grade||Genuine Rolex||3a Swiss||Swiss||Automatic|
|Movement||Rolex Calibre 3235||Genuine Swiss 3235 movement||Swiss 2836 Movement||Asian 2813 Movement|
|Time Accuracy||-3/+5 sec per day COSC certified||-5/+6 sec per day COSC certified||-10/+10 sec per day COSC certified||-1/+2 min per day COSC certified|
|Stainless Steel Type||904L Stainless Steel||904L Stainless Steel||316L Stainless Steel||316L Stainless Steel|
|Crystal||Sapphire crystal||Sapphire crystal correct date magnification||Sapphire crystal||Mineral Glass|
|Logo & Markings||laser etchings||Exact on entire watch||90% Exact on entire watch||70% Exact on entire watch|
|Dial||Genuine Rolex||Exact detail and font||90% exact detail and font||70% Exact detail and font|
|Waterproof||100m on standard models||Tested up to 300m||Tested up to 30m||Life waterproof|
|Life expectancy||Lifetime||Lifetime||3-5 years||1-2 years|
|Warranty||2 Years||Up to 5 Years||Up to 3 Years||Up to 1 Years|
|Engine||Rolex Calibre 2813|
|Case Thickness||Around 15mm|
Band Material: 316L. The watch band uses 316L, which has excellent corrosion resistance, excellent wear resistance and good wear resistance.
Watch Case: 316L. The case is the most important part of the watch. 316L can be polished, frosted, and can be plated with various materials. It has stable performance and is the best choice for the case.
Case Back: Solid. The sturdy back cover can transmit impact better than the plastic back cover of the watch.
Crystal: Mineral Glass. Watches use mineral glass. Mineral Glass is higher in impact resistance, air tightness and hardness than other materials, and the processing cost is higher, so most of it is used in top watch brands.
Hand: Silver-tone. About the hand design of the watch is silver-tone that is simple but luxury.
Dial Markers: Diamonds. According to a study, the human eye is very sensitive to points. We use diamonds to determine the time by observing diamonds, which is different from ordinary dials.
Bezel Material: Diamond Bezel. Diamond Bezel is a material that has high dimensional stability, high resilience and UV resistance. It can be used in both hard and soft cases. It’s also resistant to water, heat and deliquescent substances like oil or food. Tips: not real diamond.
Clasp: Fold Over Clasp. This watch use a fold over clasp to make it easier and faster for the user to open and fold the watch case to keep it secure.
Water Resistance: 30 meters. The watch’s waterproof depth is 30 meters. But make sure to close the crown properly. Tips: The Automatic is just daily waterproof, need to purchase additional waterproof service which is up to 30 meters.
Function: Date, Hour, Minute, Second. The function can be used to measure hours and seconds accordingly.
3a Swiss, 5a Swiss, Automatic, Swiss, Top Swiss